Nichrome V,Nichrome V Pipe,UNS N06003,E FORU

British Specs:，American Specs:AMS 5676 Welding Wire AMS 5677 Welding Electrodes AMS 5682 Rods and Wire MIL-R-5031 Cl 7 MIL-E-6844 Cl7，German Specs:

**Product Introduction: Nichrome V Pipe / UNS N06003** **Overview** Nichrome V Pipe (UNS N06003) is a nickel-chromium alloy supplied in tubular form, specifically engineered for high-temperature applications requiring excellent oxidation resistance and electrical properties. This product form combines the superior electrical resistance characteristics of Nichrome V with the geometric advantages of tubular configuration, making it ideal for heating elements, thermal processing equipment, and specialized high-temperature applications. **Key Characteristics** - Excellent oxidation resistance up to 1200°C - High electrical resistivity (1.09 μΩ·m) - Good mechanical strength at elevated temperatures - Uniform wall thickness and dimensional stability - Good weldability and fabricability - Suitable for both structural and electrical applications --- **Chemical Composition (Weight %)** | Element | Content (%) | |------------------|-----------------| | Nickel (Ni) | 78.0 - 80.0 | | Chromium (Cr) | 19.0 - 21.0 | | Iron (Fe) | ≤ 1.0 | | Silicon (Si) | ≤ 1.0 | | Manganese (Mn) | ≤ 1.0 | | Carbon (C) | ≤ 0.15 | | Sulfur (S) | ≤ 0.015 | --- **Physical Properties** | Property | Value | |-------------------------------|---------------------------| | Density | 8.40 g/cm³ (0.303 lb/in³) | | Melting Range | 1400-1420°C (2552-2588°F) | | Electrical Resistivity | 1.09 μΩ·m | | Temperature Coefficient of Resistance | 0.00013/°C | | Thermal Conductivity | 13.0 W/m·K | | Specific Heat Capacity | 450 J/kg·K | | Mean Coefficient of Thermal Expansion | 13.0 × 10⁻⁶/°C | | Modulus of Elasticity | 210 GPa (30.5 × 10⁶ psi) | --- **Mechanical Properties (Annealed Condition)** | Temperature | Tensile Strength | Yield Strength (0.2%) | Elongation | |------------------|------------------|----------------------|------------| | Room Temperature | 860-965 MPa | 480-550 MPa | 25-35% | | 500°C (932°F) | 550-620 MPa | 320-380 MPa | 28-38% | | 800°C (1472°F) | 240-310 MPa | 170-210 MPa | 35-45% | | 1000°C (1832°F) | 110-140 MPa | 80-110 MPa | 40-50% | --- **Product Applications** **Heating Element Systems** - Tubular heating elements - Sheathed heating elements - Cartridge heaters - Immersion heaters - Process air heaters **Industrial Thermal Processing** - Heat treatment furnace components - Retort pipes and muffles - Thermocouple protection tubes - Radiation tubes - Heat exchanger components **Electrical Applications** - Resistance heating tubes - Electrical insulation supports - High-temperature bushing - Power transmission components **Specialized Applications** - Laboratory furnace tubes - Semiconductor processing equipment - Glass manufacturing machinery - High-temperature sensor housings --- **International Standards & Specifications** **ASTM Standards** - ASTM B163: Standard Specification for Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes - ASTM B167: Standard Specification for Seamless Nickel-Chromium-Iron Alloy Pipe & Tube - ASTM B829: Standard Specification for Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes **International Standards** - ISO 6207: Nickel and nickel alloys — Seamless pipe and tube - ISO 1127: Stainless steel tubes — Dimensions, tolerances and conventional masses per unit length **European Standards** - EN 10305: Steel tubes for precision applications - DIN 17456: Seamless circular stainless steel tubes **Quality Standards** - EN 10204 3.1 Material Certification - ISO 9001 Quality Management Systems --- **Pipe Specifications & Dimensions** **Available Types** - Seamless pipes - Welded and cold-worked pipes - Heat exchanger tubes - Condenser tubes **Size Range** - Outer Diameter: 6mm to 150mm - Wall Thickness: 1.0mm to 10mm - Length: Up to 12 meters (standard) - Schedule: 5S to XXS **Tolerances** - Outer Diameter: ±1% or ±0.1mm (whichever is greater) - Wall Thickness: ±10% - Length: ±3mm (cut length) - Straightness: ≤1mm per meter --- **Fabrication & Processing** **Welding Procedures** - TIG welding recommended - Matching filler metals (ERNiCr-3) - Shielding gas: 100% Argon - Preheating: Generally not required - Post-weld heat treatment: Optional **Forming Operations** - Cold bending radius: Minimum 3x OD - Hot bending temperature: 1150-1200°C - Flaring and flanging capability - Annealing after severe deformation **Machining Parameters** - Cutting Speed: 15-25 m/min - Feed Rate: 0.1-0.3 mm/rev - Tool Material: Carbide recommended - Cooling: Adequate cooling required --- **Quality Assurance** **Testing Requirements** - Hydrostatic testing - Eddy current testing - Ultrasonic testing - Flare test - Flattening test **Certification** - Mill test certificate to EN 10204 3.1/3.2 - Chemical analysis report - Mechanical properties certification - Non-destructive testing reports --- **Performance Data** **Maximum Service Temperatures** - Continuous service in air: 1150°C (2102°F) - Intermittent service: 1200°C (2192°F) - Reducing atmospheres: 1100°C (2012°F) - Sulfur-containing atmospheres: 800°C (1472°F) **Electrical Performance** - Resistivity at 20°C: 1.09 μΩ·m - Temperature coefficient: 0.00013/°C - Maximum element temperature: 1200°C --- **Note** Nichrome V Pipe offers excellent performance in high-temperature applications where both structural integrity and electrical resistance properties are required. The tubular form provides advantages for fluid heating applications, protective sheathing, and specialized heating element designs. Proper selection of pipe dimensions and wall thickness is crucial for optimal performance in specific applications. **Disclaimer** The information provided is for reference purposes. Actual properties may vary based on manufacturing process and heat treatment. For critical applications, consult manufacturer's technical data sheets and applicable standards. All materials should be used in compliance with relevant codes and engineering standards.

Packing of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 3057 gallon liquid totes Special package is available on request.